fix: add hint and select colors to Ring and Circle

Assets/Resources/Prefabs/Facts/Circle.prefab

@@ -200,16 +200,17 @@ MonoBehaviour:
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   URI: 
   materials:
-  - {fileID: 0}
-  - {fileID: 0}
-  - {fileID: 0}
-  - {fileID: 0}
-  renderer: []
+  - {fileID: 2100000, guid: 8ae9adf4dc782964387385c1e8c0eb72, type: 2}
+  - {fileID: 2100000, guid: 34a95baef388bb8458c97a626b732f9f, type: 2}
+  - {fileID: 2100000, guid: 8621b710d7d1d5041bc6bfd0cc37cdff, type: 2}
+  - {fileID: 2100000, guid: 2a003f0807acc1142965bb21bdc824f6, type: 2}
+  renderer:
+  - {fileID: 1078883255209641429}
   cascade: []
-  Default: {fileID: 0}
-  Selected: {fileID: 0}
-  Hint: {fileID: 0}
-  Solution: {fileID: 0}
+  Default: {fileID: 2100000, guid: 8ae9adf4dc782964387385c1e8c0eb72, type: 2}
+  Selected: {fileID: 2100000, guid: 34a95baef388bb8458c97a626b732f9f, type: 2}
+  Hint: {fileID: 2100000, guid: 8621b710d7d1d5041bc6bfd0cc37cdff, type: 2}
+  Solution: {fileID: 2100000, guid: 2a003f0807acc1142965bb21bdc824f6, type: 2}
 --- !u!95 &8419554499757686208
 Animator:
   serializedVersion: 4

Assets/Resources/Prefabs/Facts/Ring.prefab

@@ -290,16 +290,17 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   URI: 
   materials:
-  - {fileID: 0}
-  - {fileID: 0}
-  - {fileID: 0}
-  - {fileID: 0}
-  renderer: []
+  - {fileID: 2100000, guid: 8ae9adf4dc782964387385c1e8c0eb72, type: 2}
+  - {fileID: 2100000, guid: 34a95baef388bb8458c97a626b732f9f, type: 2}
+  - {fileID: 2100000, guid: 8621b710d7d1d5041bc6bfd0cc37cdff, type: 2}
+  - {fileID: 2100000, guid: 2a003f0807acc1142965bb21bdc824f6, type: 2}
+  renderer:
+  - {fileID: 4181090182545414655}
   cascade: []
-  Default: {fileID: 0}
-  Selected: {fileID: 0}
-  Hint: {fileID: 0}
-  Solution: {fileID: 0}
+  Default: {fileID: 2100000, guid: 8ae9adf4dc782964387385c1e8c0eb72, type: 2}
+  Selected: {fileID: 2100000, guid: 34a95baef388bb8458c97a626b732f9f, type: 2}
+  Hint: {fileID: 2100000, guid: 8621b710d7d1d5041bc6bfd0cc37cdff, type: 2}
+  Solution: {fileID: 2100000, guid: 2a003f0807acc1142965bb21bdc824f6, type: 2}
 --- !u!64 &3274869260965504490
 MeshCollider:
   m_ObjectHideFlags: 0